./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix050_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix050_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3d724b6f2b1afbfea5db7138b015a2ccf7d30daa ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix050_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3d724b6f2b1afbfea5db7138b015a2ccf7d30daa .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:17:27,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:27,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:27,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:27,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:27,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:27,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:27,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:27,510 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:27,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:27,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:27,521 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:27,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:27,526 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:27,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:27,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:27,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:27,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:27,538 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:27,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:27,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:27,554 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:27,555 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:27,557 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:27,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:27,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:27,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:27,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:27,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:27,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:27,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:27,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:27,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:27,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:27,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:27,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:27,578 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:27,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:27,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:27,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:27,583 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:27,584 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:17:27,611 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:27,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:27,615 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:27,616 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:27,616 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:27,616 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:27,619 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:27,619 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:17:27,619 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:27,619 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:27,620 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:27,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:27,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:27,621 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:27,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:27,622 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:27,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:27,624 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:27,624 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:27,624 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:27,624 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:27,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:27,625 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:27,625 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:27,625 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:27,627 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:17:27,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:17:27,627 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:27,627 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d724b6f2b1afbfea5db7138b015a2ccf7d30daa [2019-11-25 23:17:28,080 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:28,100 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:28,103 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:28,106 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:28,110 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:28,111 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix050_rmo.opt.i [2019-11-25 23:17:28,213 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/823891f6c/87e5c3e2e3084c228997eb49fdea9dcd/FLAG6613a6634 [2019-11-25 23:17:29,110 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:29,114 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix050_rmo.opt.i [2019-11-25 23:17:29,141 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/823891f6c/87e5c3e2e3084c228997eb49fdea9dcd/FLAG6613a6634 [2019-11-25 23:17:29,264 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/823891f6c/87e5c3e2e3084c228997eb49fdea9dcd [2019-11-25 23:17:29,270 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:29,275 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:29,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:29,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:29,283 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:29,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:29" (1/1) ... [2019-11-25 23:17:29,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:29, skipping insertion in model container [2019-11-25 23:17:29,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:29" (1/1) ... [2019-11-25 23:17:29,305 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:29,382 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:30,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:30,175 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:30,295 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:30,407 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:30,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:30 WrapperNode [2019-11-25 23:17:30,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:30,415 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:30,420 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:30,420 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:30,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:30" (1/1) ... [2019-11-25 23:17:30,471 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:30" (1/1) ... [2019-11-25 23:17:30,515 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:30,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:30,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:30,517 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:30,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:30" (1/1) ... [2019-11-25 23:17:30,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:30" (1/1) ... [2019-11-25 23:17:30,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:30" (1/1) ... [2019-11-25 23:17:30,549 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:30" (1/1) ... [2019-11-25 23:17:30,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:30" (1/1) ... [2019-11-25 23:17:30,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:30" (1/1) ... [2019-11-25 23:17:30,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:30" (1/1) ... [2019-11-25 23:17:30,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:30,615 INFO L168 Benchmark]: Toolchain (without parser) took 1339.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:30,621 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:30,623 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1133.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -791.4 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:30,626 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.03 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:30,630 INFO L168 Benchmark]: Boogie Preprocessor took 95.67 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:30,637 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1133.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -791.4 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 102.03 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 95.67 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:17:33,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:33,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:33,449 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:33,450 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:33,451 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:33,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:33,467 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:33,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:33,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:33,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:33,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:33,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:33,488 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:33,489 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:33,490 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:33,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:33,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:33,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:33,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:33,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:33,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:33,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:33,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:33,521 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:33,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:33,524 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:33,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:33,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:33,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:33,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:33,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:33,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:33,534 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:33,535 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:33,536 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:33,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:33,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:33,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:33,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:33,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:33,543 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:17:33,572 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:33,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:33,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:33,576 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:33,576 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:33,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:33,578 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:33,578 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:33,578 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:33,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:33,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:33,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:33,581 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:17:33,581 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:17:33,581 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:33,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:33,583 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:33,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:33,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:33,584 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:33,584 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:33,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:33,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:33,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:33,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:33,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:33,587 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:17:33,587 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:17:33,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:33,587 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:17:33,588 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d724b6f2b1afbfea5db7138b015a2ccf7d30daa [2019-11-25 23:17:34,030 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:34,050 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:34,058 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:34,059 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:34,060 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:34,062 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix050_rmo.opt.i [2019-11-25 23:17:34,168 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d30217284/1bbf41b36cd14058a9f4c2663c1bd285/FLAG749379f7d [2019-11-25 23:17:35,033 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:35,038 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix050_rmo.opt.i [2019-11-25 23:17:35,070 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d30217284/1bbf41b36cd14058a9f4c2663c1bd285/FLAG749379f7d [2019-11-25 23:17:35,221 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d30217284/1bbf41b36cd14058a9f4c2663c1bd285 [2019-11-25 23:17:35,229 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:35,231 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:35,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:35,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:35,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:35,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:35" (1/1) ... [2019-11-25 23:17:35,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:35, skipping insertion in model container [2019-11-25 23:17:35,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:35" (1/1) ... [2019-11-25 23:17:35,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:35,346 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:36,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:36,166 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:36,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:36,433 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:36,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:36 WrapperNode [2019-11-25 23:17:36,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:36,435 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:36,435 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:36,436 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:36,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:36" (1/1) ... [2019-11-25 23:17:36,519 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:36" (1/1) ... [2019-11-25 23:17:36,581 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:36,582 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:36,585 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:36,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:36,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:36" (1/1) ... [2019-11-25 23:17:36,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:36" (1/1) ... [2019-11-25 23:17:36,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:36" (1/1) ... [2019-11-25 23:17:36,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:36" (1/1) ... [2019-11-25 23:17:36,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:36" (1/1) ... [2019-11-25 23:17:36,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:36" (1/1) ... [2019-11-25 23:17:36,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:36" (1/1) ... [2019-11-25 23:17:36,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:36,695 INFO L168 Benchmark]: Toolchain (without parser) took 1461.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:36,696 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:36,709 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1200.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -786.2 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:36,710 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.35 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:36,713 INFO L168 Benchmark]: Boogie Preprocessor took 107.80 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:36,720 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1200.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -786.2 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 146.35 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 107.80 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...